Answer:
the first answer
3 1/3 that's the correct answer
Answer:
174
Step-by-step explanation:
L = 68
W=19
Use the formula given:
2 x 68 + 2 x 19 = 174
i think answer is rational
Answer:
See below;
Step-by-step explanation:
21 . Consider an exponential function;

<em>Solution; Provided Directly Above</em>
To the risk of sounding redundant,

and surely you'd know what that is.